CRL 1/2" x 1/2" x 2" Thermoplastic Rubber (TPR) Setting Blocks Finish:Black 3-92 Type I

3-92 Type I

Off-white color comes in factory sealed plastic containers that preserve freshness and shelf life

Preferred for Exterior Installations Where a More Positive Seal is Required

and also used by the auto glass industry for windshields

CRL 1/2" x 1/2" x 2" Thermoplastic Rubber (TPR) Setting Blocks Finish:Black 3-92 Type ICompatible With Silicone, Butyl, Polyurethane, and Polysulfide Sealants UV Stabilized CRL Thermoplastic Rubber (TPR) Setting Blocks are compatible with almost anything, meaning you can use them in designs calling for the use of modern structural glazing sealants. They are formed of a 90 durometer shore hardness thermoplastic rubber that performs as well as traditional neoprene setting blocks. They are available in the most popular sizes of neoprene